1 /* $NetBSD: fsdbutil.c,v 1.2 1995/10/08 23:18:12 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1995 John T. Kohl 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef lint 32 static const char rcsid[] = 33 "$FreeBSD$"; 34 #endif /* not lint */ 35 36 #include <sys/types.h> 37 #include <ctype.h> 38 #include <err.h> 39 #include <grp.h> 40 #include <pwd.h> 41 #include <string.h> 42 #include <time.h> 43 44 #include <ufs/ufs/dinode.h> 45 46 #include "fsdb.h" 47 #include "fsck.h" 48 49 char ** 50 crack(line, argc) 51 char *line; 52 int *argc; 53 { 54 static char *argv[8]; 55 int i; 56 char *p, *val; 57 for (p = line, i = 0; p != NULL && i < 8; i++) { 58 while ((val = strsep(&p, " \t\n")) != NULL && *val == '\0') 59 /**/; 60 if (val) 61 argv[i] = val; 62 else 63 break; 64 } 65 *argc = i; 66 return argv; 67 } 68 69 int 70 argcount(cmdp, argc, argv) 71 struct cmdtable *cmdp; 72 int argc; 73 char *argv[]; 74 { 75 if (cmdp->minargc == cmdp->maxargc) 76 warnx("command `%s' takes %u arguments", cmdp->cmd, cmdp->minargc-1); 77 else 78 warnx("command `%s' takes from %u to %u arguments", 79 cmdp->cmd, cmdp->minargc-1, cmdp->maxargc-1); 80 81 warnx("usage: %s: %s", cmdp->cmd, cmdp->helptxt); 82 return 1; 83 } 84 85 void 86 printstat(cp, inum, dp) 87 const char *cp; 88 ino_t inum; 89 struct dinode *dp; 90 { 91 struct group *grp; 92 struct passwd *pw; 93 char *p; 94 time_t t; 95 96 printf("%s: ", cp); 97 switch (dp->di_mode & IFMT) { 98 case IFDIR: 99 puts("directory"); 100 break; 101 case IFREG: 102 puts("regular file"); 103 break; 104 case IFBLK: 105 printf("block special (%d,%d)", 106 major(dp->di_rdev), minor(dp->di_rdev)); 107 break; 108 case IFCHR: 109 printf("character special (%d,%d)", 110 major(dp->di_rdev), minor(dp->di_rdev)); 111 break; 112 case IFLNK: 113 fputs("symlink",stdout); 114 if (dp->di_size > 0 && dp->di_size < MAXSYMLINKLEN && 115 dp->di_blocks == 0) 116 printf(" to `%.*s'\n", (int) dp->di_size, (char *)dp->di_shortlink); 117 else 118 putchar('\n'); 119 break; 120 case IFSOCK: 121 puts("socket"); 122 break; 123 case IFIFO: 124 puts("fifo"); 125 break; 126 } 127 printf("I=%lu MODE=%o SIZE=%qu", (u_long)inum, dp->di_mode, dp->di_size); 128 t = dp->di_mtime; 129 p = ctime(&t); 130 printf("\n\tMTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], 131 dp->di_mtimensec); 132 t = dp->di_ctime; 133 p = ctime(&t); 134 printf("\n\tCTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], 135 dp->di_ctimensec); 136 t = dp->di_atime; 137 p = ctime(&t); 138 printf("\n\tATIME=%15.15s %4.4s [%d nsec]\n", &p[4], &p[20], 139 dp->di_atimensec); 140 141 if ((pw = getpwuid(dp->di_uid))) 142 printf("OWNER=%s ", pw->pw_name); 143 else 144 printf("OWNUID=%u ", dp->di_uid); 145 if ((grp = getgrgid(dp->di_gid))) 146 printf("GRP=%s ", grp->gr_name); 147 else 148 printf("GID=%u ", dp->di_gid); 149 150 printf("LINKCNT=%hd FLAGS=%#x BLKCNT=%x GEN=%x\n", dp->di_nlink, dp->di_flags, 151 dp->di_blocks, dp->di_gen); 152 } 153 154 int 155 checkactive() 156 { 157 if (!curinode) { 158 warnx("no current inode\n"); 159 return 0; 160 } 161 return 1; 162 } 163 164 int 165 checkactivedir() 166 { 167 if (!curinode) { 168 warnx("no current inode\n"); 169 return 0; 170 } 171 if ((curinode->di_mode & IFMT) != IFDIR) { 172 warnx("inode %d not a directory", curinum); 173 return 0; 174 } 175 return 1; 176 } 177 178 int 179 printactive() 180 { 181 if (!checkactive()) 182 return 1; 183 switch (curinode->di_mode & IFMT) { 184 case IFDIR: 185 case IFREG: 186 case IFBLK: 187 case IFCHR: 188 case IFLNK: 189 case IFSOCK: 190 case IFIFO: 191 printstat("current inode", curinum, curinode); 192 break; 193 case 0: 194 printf("current inode %d: unallocated inode\n", curinum); 195 break; 196 default: 197 printf("current inode %d: screwy itype 0%o (mode 0%o)?\n", 198 curinum, curinode->di_mode & IFMT, curinode->di_mode); 199 break; 200 } 201 return 0; 202 } 203